﻿package org.papervision3d.objects.particles{	import flash.display.Sprite;		import org.papervision3d.core.geom.Vertex3D;	public class AbstractParticle implements IParticle	{				public var color:int;		public var size:Number;		public var vertex3D:Vertex3D;				public function AbstractParticle(color:int=0xFFFFFF, size:Number=1, x:Number=0, y:Number=0, z:Number=0)		{			this.color = color;			this.size = size;			vertex3D = new Vertex3D(x,y,z);		}				public function render(container:Sprite):int		{			return 0;		}				public function update():void		{					}				public function set x(x:Number):void		{			vertex3D.x = x;		}				public function get x():Number		{			return vertex3D.x;		}				public function set y(y:Number):void		{			vertex3D.y = y;		}				public function get y():Number		{			return vertex3D.y;		}				public function set z(z:Number):void		{			vertex3D.z = z;		}				public function get z():Number		{			return vertex3D.z;		}			}}